Squares, cubes and roots (Edexcel GCSE Maths): Quizzes

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Squares, cubes and roots
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12 questions from this quiz

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What is the value of 525^2?

25

What is sqrt81sqrt{81}?

9

What is the value of 232^3?

8

What is sqrt[3]27sqrt[3]{27}?

3

A square has sides of 5 cm. What geometric connection explains why 25 is a square number?

It's the area: 25extcm225 ext{ cm}^2

What is the volume of a cube with 3 cm edges, showing why 27 is a cube number?

27extcm327 ext{ cm}^3

Up to which value should you memorise square numbers for exams?

15imes1515 imes 15

Which cube numbers should you memorise for exams?

Cubes of 2, 3, 4, 5, 10

Square roots and cube roots are described as what type of operations?

Inverse operations

What is 13213^2?

169

What is sqrt[3]1000sqrt[3]{1000}?

10

What does the small 3 in index notation (e.g., 535^3) indicate?

Cube the number

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